Leak Detection in London, Found Without Digging Up the Floor
Finding a hidden leak without taking up the whole floor.

Acoustic, thermal and tracer-gas equipment locates water escaping behind a wall or under concrete to within centimetres, so one board comes up instead of six.
Leak detection in London: what the price includes
- 01Acoustic correlation
Microphones on the pipework either side of the suspected run listen for the sound a pressurised leak makes, then triangulate the position along it.
- 02Thermal imaging
A hot-water leak under a solid floor shows as a heat plume long before it shows as damp. The camera maps it without lifting anything.
- 03Tracer gas
For the difficult ones: hydrogen and nitrogen introduced into the drained pipe escape at the fault and are detected at the surface. It finds leaks the other two methods miss.
- 04Written report for the insurer
Photographs, position, depth, cause and the repair carried out. Trace-and-access cover exists in most policies but insurers want evidence, and this is the format they accept.
- 05Repair on the same visit
We are plumbers first. Where the leak is reachable once found, it gets fixed there and then rather than booked for another day.
Local conditions we work around
Detection earns its money in London because of what opening up costs. Original plaster, cornicing, marble and parquet in period and listed properties are far more expensive to reinstate than the pipe repair itself, so acoustic tracing, thermal imaging and tracer gas mean we open once, in the right place. In flats there is a second reason: a documented trace establishes whose pipework failed, which is what the freeholder, the managing agent and the insurers all need before anyone agrees to pay.
Covered across London
Same published rate card and the same twelve-month workmanship guarantee everywhere below, there is no postcode loading. Each area has its own page with an arrival time taken from our job records rather than chosen for a website.
Leak detection in London, your questions
How do I know I have a hidden leak?
What does leak detection cost in London?
Will my insurance pay for it?
Do you have to dig up the floor?
How long does it take?
Does London water affect what you would fit?
Water where it
shouldn't be? Call.
A person answers, not a menu. You'll have an arrival time and a price range before you hang up.
020 3674 8514Or WhatsApp 07865 292684, photos help us bring the right parts

